Generify two Mac Valgrind suppressions and add one more from yesterday's gtest/gmock roll.
Generify two Mac Valgrind suppressions and add one more from yesterday's gtest/gmock roll.

BUG=39381
TEST=Mac Valgrind isn't red

Review URL: http://codereview.chromium.org/1401003

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@42754 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser